245768640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{419}}^1$

素因数の和:499

約数の個数: 224

約数和(自身を含む): 860267520

約数和(自身を除く): 614498880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 47, 48, 52, 60, 64, 65, 78, 80, 94, 96, 104, 120, 130, 141, 156, 160, 188, 192, 195, 208, 235, 240, 260, 282, 312, 320, 376, 390, 416, 419, 470, 480, 520, 564, 611, 624, 705, 752, 780, 832, 838, 940, 960, 1040, 1128, 1222, 1248, 1257, 1410, 1504, 1560, 1676, 1833, 1880, 2080, 2095, 2256, 2444, 2496, 2514, 2820, 3008, 3055, 3120, 3352, 3666, 3760, 4160, 4190, 4512, 4888, 5028, 5447, 5640, 6110, 6240, 6285, 6704, 7332, 7520, 8380, 9024, 9165, 9776, 10056, 10894, 11280, 12220, 12480, 12570, 13408, 14664, 15040, 16341, 16760, 18330, 19552, 19693, 20112, 21788, 22560, 24440, 25140, 26816, 27235, 29328, 32682, 33520, 36660, 39104, 39386, 40224, 43576, 45120, 48880, 50280, 54470, 58656, 59079, 65364, 67040, 73320, 78772, 80448, 81705, 87152, 97760, 98465, 100560, 108940, 117312, 118158, 130728, 134080, 146640, 157544, 163410, 174304, 195520, 196930, 201120, 217880, 236316, 256009, 261456, 293280, 295395, 315088, 326820, 348608, 393860, 402240, 435760, 472632, 512018, 522912, 586560, 590790, 630176, 653640, 768027, 787720, 871520, 945264, 1024036, 1045824, 1181580, 1260352, 1280045, 1307280, 1536054, 1575440, 1743040, 1890528, 2048072, 2363160, 2560090, 2614560, 3072108, 3150880, 3781056, 3840135, 4096144, 4726320, 5120180, 5229120, 6144216, 6301760, 7680270, 8192288, 9452640, 10240360, 12288432, 15360540, 16384576, 18905280, 20480720, 24576864, 30721080, 40961440, 49153728, 61442160, 81922880, 122884320, 245768640]

約数ペア:

[(1, 245768640), (2, 122884320), (3, 81922880), (4, 61442160), (5, 49153728), (6, 40961440), (8, 30721080), (10, 24576864), (12, 20480720), (13, 18905280), (15, 16384576), (16, 15360540), (20, 12288432), (24, 10240360), (26, 9452640), (30, 8192288), (32, 7680270), (39, 6301760), (40, 6144216), (47, 5229120), (48, 5120180), (52, 4726320), (60, 4096144), (64, 3840135), (65, 3781056), (78, 3150880), (80, 3072108), (94, 2614560), (96, 2560090), (104, 2363160), (120, 2048072), (130, 1890528), (141, 1743040), (156, 1575440), (160, 1536054), (188, 1307280), (192, 1280045), (195, 1260352), (208, 1181580), (235, 1045824), (240, 1024036), (260, 945264), (282, 871520), (312, 787720), (320, 768027), (376, 653640), (390, 630176), (416, 590790), (419, 586560), (470, 522912), (480, 512018), (520, 472632), (564, 435760), (611, 402240), (624, 393860), (705, 348608), (752, 326820), (780, 315088), (832, 295395), (838, 293280), (940, 261456), (960, 256009), (1040, 236316), (1128, 217880), (1222, 201120), (1248, 196930), (1257, 195520), (1410, 174304), (1504, 163410), (1560, 157544), (1676, 146640), (1833, 134080), (1880, 130728), (2080, 118158), (2095, 117312), (2256, 108940), (2444, 100560), (2496, 98465), (2514, 97760), (2820, 87152), (3008, 81705), (3055, 80448), (3120, 78772), (3352, 73320), (3666, 67040), (3760, 65364), (4160, 59079), (4190, 58656), (4512, 54470), (4888, 50280), (5028, 48880), (5447, 45120), (5640, 43576), (6110, 40224), (6240, 39386), (6285, 39104), (6704, 36660), (7332, 33520), (7520, 32682), (8380, 29328), (9024, 27235), (9165, 26816), (9776, 25140), (10056, 24440), (10894, 22560), (11280, 21788), (12220, 20112), (12480, 19693), (12570, 19552), (13408, 18330), (14664, 16760), (15040, 16341)]